speaker

TDA2822 Stereo Audio Amplifier Build a Simple Stereo Audio Amplifier Board using TDA2822

An audio amplifier is an Electronic circuit that amplifies low-power audio signals to a level suitable for driving Loudspeaker…

Wailing Siren Circuit using a 555 Timer IC Building a Wailing Siren Circuit using a 555 Timer IC

If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable…

ESP32 Audio Player using LM386 IC DIY ESP32 Based Audio Player

DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3…

LA4440 Double IC Stereo Audio Amplifier High Power LA4440 Double IC Stereo Audio Amplifier with Bass and Treble Control

The LA4440 is a very popular dual-channel audio amplifier commonly used to build high power audio amplifiers. The IC is known…

 12V Audio Power Amplifier using TIP35C 12V Audio Power Amplifier using TIP35C – Class A Amplifier

Loudspeakers are heavy loads, and they normally require high current to be driven which is provided by an external circuit.…

Arduino based Text to Speech (TTS) Converter Arduino based Text to Speech (TTS) Converter

Text-to-speech or TTS system converts normal text into Speech. This tech enables the system to speak out the text in a human…

Raspberry Pi Bluetooth Speaker: Play Audio wirelessly using Raspberry Pi Raspberry Pi Bluetooth Speaker: Play Audio wirelessly using Raspberry Pi

Raspberry Pi is a palm sized computer having in-built Bluetooth, Wi-Fi, Ethernet port, Camera port etc. which makes it most…

Simulate Speaker with Equivalent RLC Circuit Simulate Speaker with Equivalent RLC Circuit

If you are working with any Audio related project, the least concerned component is the Speaker but the speaker is an essential…

Simple Microphone to Speaker Circuit Simple Microphone to Speaker Amplifier Circuit

You must have seen someone speaking on the MIC and the amplified voice coming from the speaker, how this is possible? Is there…

Simple Two Way Intercom Circuit Simple Two Way Intercom Circuit

Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are…